Click on a day for an hourly weather forecast
The temperatures in Pomona in May are comfortable with low of 15°C and and high up to 25°C.
You can expect up to 3 rainy days in Pomona during the month of May.
Our weather forecast can give you a great sense of what weather to expect in Pomona in May 2025.
If you’re planning to visit Pomona in the near future, we highly recommend that you review the 14 day weather forecast for Pomona before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 19° / 10° | 3 | 29 | 0 | 60 mm | Good | Pomona in January |
| February | 19° / 10° | 2 | 27 | 0 | 60 mm | Good | Pomona in February |
| March | 21° / 11° | 1 | 30 | 0 | 34 mm | Good | Pomona in March |
| April | 23° / 13° | 1 | 29 | 0 | 20 mm | Perfect | Pomona in April |
| May | 25° / 15° | 0 | 31 | 0 | 4 mm | Perfect | Pomona in May |
| June | 28° / 18° | 0 | 30 | 0 | 1 mm | Perfect | Pomona in June |
| July | 31° / 21° | 0 | 31 | 0 | 6 mm | Good | Pomona in July |
| August | 32° / 22° | 0 | 31 | 0 | 3 mm | Good | Pomona in August |
| September | 31° / 21° | 0 | 30 | 0 | 4 mm | Good | Pomona in September |
| October | 27° / 18° | 1 | 30 | 0 | 10 mm | Perfect | Pomona in October |
| November | 23° / 14° | 1 | 29 | 0 | 20 mm | Perfect | Pomona in November |
| December | 18° / 10° | 3 | 28 | 0 | 70 mm | Good | Pomona in December |